/* 底部 */
footer{
    width: 100%;
    height: 96px;
    background: #fff;
}
.footer{
    width: 1263px;
    height: 96px;
    margin: 0 auto;
    padding-top: 35px;
    padding-bottom: 10px;
    font-size: 12px;
}
.footer>p{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
    color: #666;
}
.footer>p>a{
    font-size: 12px;
    color: #666;
}
.footer_a:hover{
    color: #e60012;
}
/* 回到顶部 */
.di_to_top{
    display: block ;
    width: 50px;
    height: 50px;
    position: fixed;
    right: 45px;
    bottom: 40px;
    color: #fff;
    text-align: center;
    padding-top: 10px;
    /* background-color: #666; */
    
}
.di_to_top_span {
    font-size: 12px;
    display: none;
}
.di_to_top .di_to_top_p{
    font-size: 4px;
    display: none;
}
.di_to_top:hover .di_to_top_img{
    display: none;
}
.di_to_top:hover .di_to_top_p {
display: block;
} 
.di_to_top:hover .di_to_top_span {
    display: block;
    } 
.di_to_top:hover{
    background: red;
}